Washington (IAD) to San José (SJO) flight deal in business from $782

Thursday, August 13th, 2026

8 round-trip options

Returning
Tue, Aug 18, 20265 Day Trip
$2,074 USD
Returning
Wed, Aug 19, 20266 Day Trip
$2,818 USD
Returning
Fri, Aug 21, 20268 Day Trip
$1,989 USD
Returning
Sat, Aug 22, 20269 Day Trip
$1,139 USD
Returning
Sun, Aug 23, 202610 Day Trip
$1,854 USD
Returning
Tue, Aug 25, 202612 Day Trip
$1,766 USD
Returning
Wed, Aug 26, 202613 Day Trip
$1,295 USD
Returning
Thu, Aug 27, 202614 Day Trip
$836 USD